<notempty name="data.category">
  <div class="nav-category J_home_category">
    <ul>
      <volist name="data.category" id="vo">
        <li class="item">
          <a class="title" href="{:U('Item/search', array('cid' => $vo['id']))}"><i class="iconfont">&#xe610;</i>{$vo.name}</a>
        </li>
      </volist>
    </ul>
  </div>
</notempty>